On Wed, 2020-04-22 at 23:16 -0700, Christoph Hellwig wrote:
> On Wed, Apr 22, 2020 at 01:14:44PM -0400, Jon Derrick wrote:
> > The two patches (Linux & QEMU) add support for passthrough VMD devices
> > in QEMU/KVM. VMD device 28C0 already supports passthrough natively by
> > providing the Host
On Wed, Apr 22, 2020 at 01:14:44PM -0400, Jon Derrick wrote:
> The two patches (Linux & QEMU) add support for passthrough VMD devices
> in QEMU/KVM. VMD device 28C0 already supports passthrough natively by
> providing the Host Physical Address in a shadow register to the guest
> for correct bridge
The two patches (Linux & QEMU) add support for passthrough VMD devices
in QEMU/KVM. VMD device 28C0 already supports passthrough natively by
providing the Host Physical Address in a shadow register to the guest
for correct bridge programming.
The QEMU patch emulates the 28C0 mode by creating a